Marianne S. Siewe Dds.ms.pc.
NPI 1366751844 · Orthodontics and Dentofacial Orthopedics Dentistry · Silver Spring, MD
Marianne S. Siewe Dds.ms.pc. is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Silver Spring, MD (NPI 1366751844).
Provider details
- NPI number
- 1366751844
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Marianne Siewe, President(301) 460-0770
- License
- 13464 (MD)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-09-30
- Last updated
- 2010-09-30
Frequently asked questions
- What is Marianne S. Siewe Dds.ms.pc.'s NPI number?
- Marianne S. Siewe Dds.ms.pc.'s National Provider Identifier (NPI) is 1366751844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marianne S. Siewe Dds.ms.pc.?
- Marianne S. Siewe Dds.ms.pc. is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Marianne S. Siewe Dds.ms.pc. located?
- Marianne S. Siewe Dds.ms.pc.'s practice location on file with NPPES is 2277 Bel Pre Rd Ste 206, Silver Spring, MD 20906-2201.
- What is Marianne S. Siewe Dds.ms.pc.'s phone number?
- The practice phone number listed in the NPPES registry for Marianne S. Siewe Dds.ms.pc. is (301) 460-0770.
- Who is the authorized official for Marianne S. Siewe Dds.ms.pc.?
- The authorized official listed on Marianne S. Siewe Dds.ms.pc.'s NPPES record is Marianne Siewe, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marianne S. Siewe Dds.ms.pc.'s NPI active?
- Yes — Marianne S. Siewe Dds.ms.pc.'s NPI (1366751844) is active in the NPPES registry as of the last update on 2010-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.